O-21 | |
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Otoyol 21 | |
Ankara-Tarsus Motorway (Kemerhisar-Tarsus Motorway) Ankara-Tarsus Otoyolu (Kemerhisar-Tarsus Otoyolu) |
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Route information | |
Part of | |
Length: | 125 km (78 mi) |
Major junctions | |
From: | Gölcük, Niğde Province |
To: | Tarsus, Mersin Province |
Location | |
Regions: | Central Anatolia, Mediterranean |
Provinces: | Ankara, Konya, Aksaray, Nevşehir, Niğde, Adana, Mersin |
Major cities: | Pozantı, Tarsus |
Highway system | |
Otoyol 21 (English: Motorway 21), abbreviated as , a.k.a. Ankara-Tarsus Otoyolu or currently Niğde-Tarsus Otoyolu (English: Ankara-Tarsus Motorway or Niğde-Tarsus Motorway) or, is a partly complete toll motorway in the Central Anatolia and Mediterranean regions in Turkey. Currently, it is connecting Gölcük in Niğde Province with the Adana-Erdemli Motorway at Tarsus in Mersin Province. On its full length, it is part of the European .